123[.]exe | Triage™

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General

Target
123.exe
Size 679KB
Sample261107-mmd58act9q
SHA256 f451306a696edaad6074f6901b301e2f1deb8477d00451c556a61d8b4471e7b6
MD5 57a11be04224d57c68e3a22a9236f7e6
SHA1 74e68f2f1111e439f59d2b928cf04c1e29a1a190
SHA512 1f1e6accfad499e71ddc5fed78907e91eafb1765153ed2ab3416cdb7488058115d98a24a6280a412d36e61f16dfc250fde77f1cd3e3cf35873aea679da339738
SSDEEP 12288:hWsu0EUk0Ecph8JISiFeP7dvdUXIzcgrSSHxQFySljkkRoUF:vh8JYeP7dvdNcyPSljkkRoUF
TLSH
T1F0E4F79235DB0CFAEE932B7C65CB6335A739FE708B2A4B6B4100C2326C139D16D5A754
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
123.exe

File Explorer

123.exe

.exe 679KB

123.exe

IMPHASH e23778f70445f3400c6ea40997ed1e57
SHA256 f451306a696edaad6074f6901b301e2f1deb8477d00451c556a61d8b4471e7b6
MD5 57a11be04224d57c68e3a22a9236f7e6
SHA1 74e68f2f1111e439f59d2b928cf04c1e29a1a190
SHA512 1f1e6accfad499e71ddc5fed78907e91eafb1765153ed2ab3416cdb7488058115d98a24a6280a412d36e61f16dfc250fde77f1cd3e3cf35873aea679da339738
SSDEEP 12288:hWsu0EUk0Ecph8JISiFeP7dvdUXIzcgrSSHxQFySljkkRoUF:vh8JYeP7dvdNcyPSljkkRoUF
TLSH
T1F0E4F79235DB0CFAEE932B7C65CB6335A739FE708B2A4B6B4100C2326C139D16D5A754
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5216

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

RegCloseKey RegOpenKeyExA RegSetValueExA

gdi32

BitBlt CreateFontA CreateSolidBrush DeleteObject SelectObject SetBkMode SetTextColor TextOutA

gdiplus

GdipAlloc GdipCloneImage GdipCreateBitmapFromStream GdipCreateBitmapFromStreamICM GdipCreateFromHDC GdipDeleteGraphics GdipDisposeImage GdipDrawImageRectI GdipFree GdiplusStartup

kernel32

CloseHandle CreateEventA CreateProcessW CreateSemaphoreA DeleteCriticalSection DuplicateHandle EnterCriticalSection FindResourceA FormatMessageA FreeConsole GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetLastError GetModuleFileNameW GetModuleHandleA GetProcAddress GetProcessAffinityMask GetStartupInfoA GetSystemTimeAsFileTime GetThreadContext GetThreadPriority GetTickCount GlobalAlloc GlobalLock GlobalUnlock InitializeCriticalSection IsDBCSLeadByte IsProcessorFeaturePresent LeaveCriticalSection LoadResource LocalFree LockResource OpenProcess OutputDebugStringA QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReleaseSemaphore ResetEvent ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetEvent SetLastError SetProcessAffinityMask SetThreadContext SetThreadPriority SetUnhandledExceptionFilter SizeofResource Sleep SuspendThread TerminateProcess TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject

api-ms-win-crt-convert-l1-1-0

mbrtowc mbsrtowcs strtoul wcrtomb

api-ms-win-crt-environment-l1-1-0

__p__environ getenv

api-ms-win-crt-filesystem-l1-1-0

_lock_file _unlock_file

api-ms-win-crt-heap-l1-1-0

_set_new_mode calloc free malloc realloc

api-ms-win-crt-locale-l1-1-0

_configthreadlocale localeconv

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-private-l1-1-0

__intrinsic_setjmp longjmp memchr memcmp memcpy memmove strchr

api-ms-win-crt-runtime-l1-1-0

__p___argc __p___argv __p__acmdln _assert _beginthreadex _cexit _configure_narrow_argv _crt_atexit _endthreadex _errno _exit _initialize_narrow_environment _seh_filter_exe _initterm _initterm_e _set_app_type _set_invalid_parameter_handler abort exit strerror

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf _fileno _read _setmode _write fflush fputc fputs fwrite setvbuf

api-ms-win-crt-string-l1-1-0

_strdup memset strcmp strlen strncmp strnlen wcslen wcsnlen

api-ms-win-crt-utility-l1-1-0

rand_s

ole32

CreateStreamOnHGlobal

user32

ChangeDisplaySettingsA EnumDisplaySettingsA FillRect FindWindowA GetCursorPos GetDC GetSystemMetrics PostMessageA

Name

.text

Size

186KB

Virtual Size

185KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

496B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

24KB

Virtual Size

24KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

13KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

32B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

37KB

Virtual Size

37KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

123.exe

advapi32

gdi32

gdiplus

kernel32

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-utility-l1-1-0

ole32

user32

generic